Related Experiment Videos
Homocysteine, B vitamins, and coronary artery disease
1Department of Cardiology, Cleveland Clinic Foundation, Ohio, USA.
The Medical Clinics of North America
|February 24, 2000
Insights
This article reviews homocysteine metabolism and its link to vascular disease. It also covers hyperhomocysteinemia treatment and its potential role in preventing vascular disease progression.
Area of Science:
- Biochemistry
- Cardiovascular Medicine
- Metabolic Disorders
Background:
- Homocysteine is a sulfur-containing amino acid.
- Elevated homocysteine levels (hyperhomocysteinemia) are associated with increased vascular disease risk.
- Understanding homocysteine metabolism is crucial for cardiovascular health.
Purpose of the Study:
- To elucidate the metabolic pathways of homocysteine.
- To identify factors influencing plasma homocysteine concentrations.
- To review the evidence linking homocysteine to vascular disease pathogenesis.
Main Methods:
- Literature review of biochemical and clinical studies.
- Analysis of factors affecting homocysteine levels.
- Examination of epidemiological data on homocysteine and vascular disease.
Main Results:
- Homocysteine metabolism involves several enzymatic steps.
- Dietary factors, genetics, and certain medical conditions affect homocysteine levels.
- Strong evidence supports homocysteine's role in endothelial dysfunction and thrombosis, contributing to vascular disease.
Conclusions:
- Hyperhomocysteinemia is a significant risk factor for vascular diseases.
- Treatment strategies for hyperhomocysteinemia may offer a means for vascular disease prevention.
- Further research is needed to optimize therapeutic interventions for managing homocysteine levels and mitigating vascular risk.
Abstract:
This article discusses the metabolism of homocysteine, factors affecting its plasma level, and the evidence for its role in the pathogenesis of vascular disease. The treatment of hyperhomocysteinemia and its possible impact on vascular disease prevention and progression are described also.